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Q21.  - (Topic 5)

The main configuration file for autofs has this entry:

/home /etc/auto.home

What is the meaning of the /etc/auto.home file?

A. It has the indirect maps for the mounting of file systems.

B. It has configuration information, such as passwords and keys, for the remote file server.

C. It has configuration information on settings for the /home mount point.

D. It is the holds the SSL key to allow authentication to the remote file server.

Answer: A

Q22. CORRECT TEXT - (Topic 3)

Which file tells GRUB the paths of the filesystem partitions in both Linux format and in the GRUB syntax? (Specify the file name only with no path information)


Q23.  - (Topic 4)

Which of the following best describes the format of the /etc/fstab file?

A. device name; filesystem type; mount point; mount options; dump filesystem; fsck order

B. device name; mount point; filesystem type; mount options; dump filesystem; fsck order

C. device name; mount point; mount options; filesystem type; dump filesystem; fsck order

D. mount point; filesystem type; device name; mount options; dump filesystem; fsck order

E. mount point; device name; filesystem type; mount options; dump filesystem; fsck order

Answer: B

Q24.  - (Topic 2)

How is the source code for the main Linux kernel modules distributed?

A. It is included with the Linux kernel source code.

B. The kernel modules are downloaded on demand as they are used during compilation.

C. The kernel modules have their own release cycle and can be maintained separately from the Linux kernel source.

D. It is provided as a separate download alongside the Linux kernel source code of the same version.

Answer: A

Q25. CORRECT TEXT - (Topic 5)

What command will remove a physical volume from a volume group? (Specify ONLY the command without any path or parameters.)


vgreduce, /sbin/vgreduce

Q26.  - (Topic 5)

The correct command sequence to create and mount logical volumes on a Linux system is:

A. lvcreate, pvcreate, vgcreate, mkfs, mount

B. pvcreate, vgcreate, lvcreate, mkfs, mount

C. vgcreate, lvcreate, pvcreate, mount, mkfs

D. mkfs, pvcreate, vgcreate, lvcreate, mount

E. pvcreate, lvcreate, vgcreate, mkfs, mount

Answer: B

Q27.  - (Topic 2)

How can the kernel parameter for the maximum size of the shared memory segment (shmmax) be changed to 2GB (2147483648 Bytes) on a running system? (Choose TWO correct answers.)

A. Edit /etc/shmmax and set the parameter to 2147483648.

B. sysctl shmmax=2147483648

C. sysctl kernel.shmmax=2147483648

D. echo 2147483648 > /proc/sys/kernel/shmmax

E. export kernel.shmmax=2147483648

Answer: C,D

Q28. CORRECT TEXT - (Topic 8)

In order to create a file called DirContents containing the contents of the /etc directory you would type ____.


ls /etc > DirContents

Explanation: Mostly all commands send their output to the screen or take input from the keyboard, but in Linux it is possible to send output to a file or to read input from a file. For example, the ls command sends it’s output to screen; to send the output to a file, you can use the command ls > filename. This will send the output of the ls command to filename. In this question, the ls command lists the contents of the /etc directory and sends the list to a file named DirContents.

Q29.  - (Topic 6)

Which /etc/hosts.allow entries will permit access to sshd for users from the subnet? (Choose TWO correct answers.)

A. sshd : 192.168.1.

B. sshd : 192.168.1

C. sshd : netmask

D. sshd :

E. sshd :

Answer: A,D

Topic 7, System Maintenance

113.  - (Topic 7)

Which of the following files will be looked for and used by GNU make, if one of them exists, unless a different file is specified on the command line when trying to compile software from source code? (Choose TWO correct answers.)

A. configure


C. makefile

D. Makefile


Answer: C,D

Q30. CORRECT TEXT - (Topic 2)

According to the Filesystem Hierarchy Standard (FHS), what is the path to the Linux kernel source and may be a symbolic link to the real Linux source code? (Please specify the full path with no version information.)


/usr/src/linux, /usr/src/linux/